Chloroacetic Acid → 2-(2,5-Dichlorophenyl)-2-mercaptoacetic acid

HRID 1707399

Reaktionsgleichung

Reaktionsgleichung von HRID 1707399
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][CH:3]=1.ClS(O)(=O)=O.ClC1C=CC(Cl)=CC=1[SH:22].Cl[CH2:24][C:25]([OH:27])=[O:26]>[Zn]>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[CH:4][C:3]=1[CH:24]([SH:22])[C:25]([OH:27])=[O:26]

Komponenten

6

Versuchsvorschrift

the method in which 1,4-dichlorobenzene is sulfochlorinated with chlorosulfonic acid and then reduced to 2,5-dichlorothiophenol with zinc powder under acidic conditions, followed by reaction with monochloroacetic acid to yield 2,5-dichlorophenylthioglycolic acid (U.S. Pat. No. 3440288),

Quellen und Nachweise

ORD-Eintrag
ord-d89bd25031b14ea8aaaed0b26bb6672d
Quelldatensatz
uspto-grants-1994_10
Patentnummer
US05352821

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